Really. I hate to break the news to her, but neither Argentina in general nor she in particular is high enough on the US’s radar for officials to do that even if they were generally inclined to plot such things. Which I don’t believe they are.
[Fernandez’s] mental wellbeing was previously questioned by Hillary Clinton in 2010. “Is she taking medication?”, Clinton asked in a diplomatic cable leaked to the press while she was US secretary of state. “How does stress affect her behaviour toward advisers and/or her decision-making?” the memo added.